chore: format code and fix bundle identifier for v3.0.0 release

- Format all TypeScript/React code with Prettier
- Format all Rust code with cargo fmt
- Fix bundle identifier from .app to .desktop to avoid macOS conflicts
- Prepare codebase for v3.0.0 Tauri release

src-tauri/src/store.rs

@@ -1,6 +1,6 @@
-use std::sync::Mutex;
 use crate::config::get_app_config_path;
 use crate::provider::ProviderManager;
+use std::sync::Mutex;
 
 /// 全局应用状态
 pub struct AppState {
@@ -11,25 +11,26 @@ impl AppState {
     /// 创建新的应用状态
     pub fn new() -> Self {
         let config_path = get_app_config_path();
-        let provider_manager = ProviderManager::load_from_file(&config_path)
-            .unwrap_or_else(|e| {
-                log::warn!("加载配置失败: {}, 使用默认配置", e);
-                ProviderManager::default()
-            });
-        
+        let provider_manager = ProviderManager::load_from_file(&config_path).unwrap_or_else(|e| {
+            log::warn!("加载配置失败: {}, 使用默认配置", e);
+            ProviderManager::default()
+        });
+
         Self {
             provider_manager: Mutex::new(provider_manager),
         }
     }
-    
+
     /// 保存配置到文件
     pub fn save(&self) -> Result<(), String> {
         let config_path = get_app_config_path();
-        let manager = self.provider_manager.lock()
+        let manager = self
+            .provider_manager
+            .lock()
             .map_err(|e| format!("获取锁失败: {}", e))?;
-        
+
         manager.save_to_file(&config_path)
     }
-    
+
     // 保留按需扩展：若未来需要热加载，可在此实现
 }